HRFW 2/2 High Performance Axial Fan Axial Fan High performance cylindrical pipe sleeve, double flanges, driven directly. Cylindrical tube made of galvanized sheet steel, enclosing with impeller, both sides formed flange, hole pattern to DIN 24
55thWith external terminal box. Impeller with 7 blades made of thermoplastic. High efficiency, low operating noise. Vibration-free operation with dynamic balancing to grade G 6.3 2 6 VDI and DIN ISO
94th Can be used in the range of -3 to +6 degrees C. Single phase capacitor motor enclosed construction, maintenance free, with built-in coil-in thermal contacts, speed controllable through voltage reduction, sealed, low-noise ball bearing with long-term lubrication, reversible. Fan-data (default) Vol.str. at 93 Pa m3 / h Vol.str. Betr.pkt. m3 / h Max pressure increase 8 Pa Druckerh. Betriebspkt Pa funding density
.2 Kg/m3 Medium Temperature degree C degree angle speed operating time 23 h
/ Min consumpt.Power 7 kW Weight 4 kg sound power 63 dB (A) Sound pressure at 4 m 55 dB (A) Voltage 23 Volt Power consumption, 26 Amp AC / AC W Frequency 5/6 Hz Insulation class B Protection class IP 54 Explosion Protection N Temperature Class Make: Helios Art No.:.
99 Type: HRFW 2/2 ______________________________________